Been away from the board for some time as a result of relationship, house renovations and an aged car or truck resto, but I'm now receiving back into firearms and significantly the AR15 sort. So I guess which makes me an previous semi FNG. The "C" about the barrel would https://sergioijgea.life-wiki.com/1092036/not_known_facts_about_colt_combat_unit_rail_gun_45